Add Python API for new object functions (#2897)

* Add Python API for scale/spawn/destroy object functions

PythonClient/airsim/client.py

@@ -343,6 +343,32 @@ def simSetObjectPose(self, object_name, pose, teleport = True):
         """
         return self.client.call('simSetObjectPose', object_name, pose, teleport)
 
+    def simGetObjectScale(self, object_name):
+        """
+        Gets scale of an object in the world
+
+        Args:
+            object_name (str): Object to get the scale of
+
+        Returns:
+            airsim.Vector3r: Scale
+        """
+        scale = self.client.call('simGetObjectScale', object_name)
+        return Vector3r.from_msgpack(scale)
+
+    def simSetObjectScale(self, object_name, scale_vector):
+        """
+        Sets scale of an object in the world
+
+        Args:
+            object_name (str): Object to set the scale of
+            scale_vector (airsim.Vector3r): Desired scale of object
+
+        Returns:
+            bool: True if scale change was successful
+        """
+        return self.client.call('simSetObjectScale', object_name, scale_vector)
+
     def simListSceneObjects(self, name_regex = '.*'):
         """
         Lists the objects present in the environment
@@ -357,6 +383,31 @@ def simListSceneObjects(self, name_regex = '.*'):
         """
         return self.client.call('simListSceneObjects', name_regex)
 
+    def simSpawnObject(self, object_name, asset_name, pose, scale):
+        """Spawned selected object in the world
+        
+        Args:
+            object_name (str): Desired name of new object
+            asset_name (str): Name of asset(mesh) in the project database
+            pose (airsim.Pose): Desired pose of object
+            scale (airsim.Vector3r): Desired scale of object
+        
+        Returns:
+            str: Name of spawned object, in case it had to be modified
+        """
+        return self.client.call('simSpawnObject', object_name, asset_name, pose, scale)
+
+    def simDestroyObject(self, object_name):
+        """Removes selected object from the world
+        
+        Args:
+            object_name (str): Name of object to be removed
+        
+        Returns:
+            bool: True if object is queued up for removal
+        """
+        return self.client.call('simDestroyObject', object_name)
+
     def simSetSegmentationObjectID(self, mesh_name, object_id, is_name_regex = False):
         """
         Set segmentation ID for specific objects